Source BT vs CORONA BT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Source BT
Control intelligent LED spotlights with Bluetooth mesh technology. Adjust RGBW colors, brightness, and color temperature. Program custom lighting scenes for your fixtures.
- Bluetooth mesh control
- RGBW color adjustment
- Brightness and color temperature control
- Fixture grouping
- Custom scene programming
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Intelligent LED color changing spotlight control application by CAST Lighting. Light fixtures are controlled using Bluetooth mesh technology. Functions include full RGBW light control of individual or fixture groupings, step less adjustment of brightness and color temperature according to requirements, and custom scene programming.
CORONA BT
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The core function of my app is for smart control landscape lighting. We can do zone control, color changing, color temperature changing, works with music and Amazon Alexa and Google home
Screenshots
Verdict
The clearest difference is update cadence: Source BT at monthly against CORONA BT's every 10 months. CORONA BT's advantage is iOS requirement (12.2 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Source BT ships an update monthly, CORONA BT every 10 months. The most recent releases landed on July 19, 2026 and September 17, 2026 respectively.
| Parameter | Source BT | CORONA BT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (8 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 12 MB | 173 MB |
| Age rating | 4+ | 4+ |
| Developer | CAST Lighting LLC. | Corona Lighting Inc. |
In-app purchases
Source BT
No in-app purchases
CORONA BT
No in-app purchases
